in florida, romney has the advantage by one and in virginia it's a dead heat. mark has conducted polls for three decades and says because it's so close, the candidates will likely decide their final campaign moves based on polling. >> absolutely. the key in the next few weeks is where can the candidate go where they can make the most difference and get some publicity for their visit? >> reporter: bob says that media will become increasingly important in the swing states because at this point, the tv markets are already saturated. there's no more ad space to buy. and it's probably just one of the reasons the president will hit six swing states in just three days. i'm grace lee, cbs 5. >>> it was one of apple's worst kept secrets. the ipad mini. what does it look like and how much will it cost? >> take me out to the ballgame ♪ >> some have it some don't. is having a good singing voice tied to your genes? >> i don't care if i ever get back ♪ ,, apple's newest i- pad today. c-b-s reporter bigad shabanh the "little" big news >>> after weeks of rumors, we finally